What payment terms do you offer?

30% prepayment via T/T before production starts and 70% upon completion.

Will my drawings or samples remain secure after submission?

Absolutely, we are willing to sign an NDA if needed, ensuring your drawings and samples are kept confidential and secure.

Robust Welding Frames Tailored for Heavy Equipment Use

Name: Robust Welding Frames Tailored for Heavy Equipment Use
Brand: Dongguan Changwei Machinery Co., Ltd.
SKU: 2225494525

Guangdong, ChinaDongguan Changwei Machinery Co., Ltd.

US$1.00-1,000.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Standard

GB, ASTM, DIN, JIS

Tolerance

±0.01~1.0mm

Model NO.

CW-0001-00011

Surface Treatment

Powder Coating Zinc Plating Chrome-Plating Polis

Machining Method

Laser Cutting Bending Welding Grinding etc

Material

Carbon Steel Alloy Steel Stainless Steel

Application

Steel Workshop, Steel Structure Platform, Steel Fa

After-Sales Service

1 Year

Carbon Structural Steel

Q235

Transport Package

Standard Package/Pallet or Container/as Per Custom

Specification

Customized

Trademark

Custom logo

Origin

China

Production Capacity

5000tons/Year

Key features

Heavy-Duty Robustness: Meticulously engineered frames offering unparalleled stability for heavy equipment use.

Versatile Material Options: Supports Carbon Steel, Stainless Steel, Alloy Steel, Aluminum, and more.

Comprehensive Surface Treatment: Offers powder coating, zinc plating, chrome plating, polishing, and anodizing.

OEM/ODM Customization: Full customization from samples or designs, including minor and flexible adjustments.

ISO9001:2015 Certified: Manufacturing process adheres to strict international quality management standards.

Wide Application Scope: Suitable for steel structures, marine hardware, auto parts, and industrial machinery.

Secure NDA Protection: Willing to sign NDAs to ensure customer drawings and samples remain confidential.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Years of Export ExperiencePatents Awarded

Dongguan Changwei Machinery Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 12 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤0.08h

AI-Powered supplier vetting

SummaryDongguan Changwei Machinery Co., Ltd is identified as a factory and limited company in Dongguan, operating in manufacturing and offering welding frames, structural components, racks, and equipment casings. It reports ISO 9001:2015 quality-system certification, documented inspection, corrective-action, complaint-handling, and quality-assurance procedures. The supplier states that it provides OEM and ODM services, has an available SDK, introduced new products during the past year, and supports multiple forms of customization. Its production resources include laser cutting, milling, hydraulic, sheet-metal drawing, and hacksaw equipment, with inventory capability and contracts with associated subcontractors. Overseas support is limited: it has no overseas warehouse, showroom, agents, branches, or offline trade-show participation, and exports account for 1%–10% of sales. Reported customer groups include BYD and Sany Heavy Industry.

Supplier typeThe supplier is explicitly identified as a factory and a limited company located in Dongguan, with manufacturing listed as the industry. Its offered products include welding frames, structural components, racks, and equipment casings, and it reports 91 employees.

CertificationsThe supplier states that it organizes production under ISO 9001:2015 quality-system management standards and reports an ISO 9001:2015 certificate. These slices provide explicit evidence of certification holding.

After-Sales capabilityThe supplier has documented procedures and records for handling customer complaints and corrective and preventive actions, indicating an established service-response process. However, it has no overseas warehouse, showroom, agents, or branches, which limits its overseas service infrastructure.

R&D capabilityThe supplier reports that it launched new products during the past year, provides ODM services, and has an available SDK. These statements directly support product-development and technical collaboration capability.

Production capacityThe supplier is a factory with 91 employees and lists hacksaw, high-power laser cutting, gantry milling, hydraulic, and automatic sheet-metal drawing equipment. It also reports inventory capability and valid manufacturing contracts with associated subcontractors, supporting production execution, although no output or capacity volume is stated.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM service availability, indicating broad stated support for customer-specific product development.

Client casesThe company description identifies BYD and Sany Heavy Industry as stable customer groups. These named customer references provide explicit evidence of customer cases, though the slices do not specify project scope, duration, or performance details.

Product Q&A

Q:How quickly can you provide a quote?

We offer quotes within 24 hours provided we have comprehensive drawings and requirements.

Q:What details are essential for obtaining a quote?

Kindly provide 2D/3D drawings (formats such as PDF/DWG/DXF/IGS/STP/SLDPRT) and specify material, finish, and quantity.

Q:What is the minimum order quantity for parts?

It largely depends on your specific parts or projects. We are open to making prototypes for a small-scale test run.

Q:What is the standard production lead time?

Initial samples are ready within 10-15 days. Mass production takes 30 days; if molds are needed, please add 20-40 days.

Q:How do you handle after-sales service?

For any quality concerns, please reach out to us. We'll take responsibility for any defective products, rectifying issues at our cost and documenting them to prevent recurrence.